Number of (1+1) X (n+1) 0..2 arrays with no element greater than all horizontal neighbors or equal to all vertical neighbors.

A239179

Number of (1+1) X (n+1) 0..2 arrays with no element greater than all horizontal neighbors or equal to all vertical neighbors.

Terms

    a(0) =6a(1) =26a(2) =98a(3) =378a(4) =1512a(5) =6018a(6) =23890a(7) =94846a(8) =376670a(9) =1495888a(10) =5940530a(11) =23591238a(12) =93686602a(13) =372052590a(14) =1477512180a(15) =5867563418a(16) =23301534646a(17) =92536114306a(18) =367483625614

External references